A self-unpacking version. Copy the ZIP file to any convenient spot, unzip, start. Requires no administrator rights.
Uninstall by just removing the files again.

Both versions are otherwise identical, fully functional and come with a 30-day evaluation license.
After 30 days, SSH is disabled and various limits are imposed on other features.
There is an in-app “buy now” feature with which you can get a licence within minutes.

NOTE: The 32-bit is built for Windows XP and later, the 64-bit for Windows Vista and later.